Lexical Definition

‎ἀφελότης‎ aphelótēs (af-el-ot'-ace) sincerity ^G:N-F
from a compound of ‎Α‎ (as a negative particle) and (in the sense of a stone as stubbing the foot)

singleness.

• smoothness, i.e. (figuratively) simplicity

Abbott-Smith

*† ἀφελότης, -ητος, ἡ = cl. ἀφέλεια (v. MM, s.v.),
simplicity: Ac 2:46.†

Abbott-Smith References

Liddell-Scott-Jones

ἀφελότης, ητος, ἡ,

simplicity, unworldliness, [NT]

_{LSJ Scripture Refs: Acts.2.46}